1 The expected genotype frequencies. 2  The number of heterozygous individuals that you would predict to be in this population. 3  The expected phenotype frequencies. 4  Conditions happen to be really good this year for breeding and next year there are 1,245 young potential Biology instructors.
Freebase(0.00 / 0 votes)Rate this definition: Donkey. The donkey or ass, Equus africanus asinus, is a domesticated member of the Equidae or horse family. The wild ancestor of the donkey is the African wild ass, E. africanus. The donkey has been used as a working animal for at least 5000 years.
donkey (plural donkeys) A domestic animal, Equus africanus asinus, similar to a horse. A stubborn person. A fool. (nautical) A small auxiliary engine, also called donkey engine. (poker slang) A bad poker player. Synonyms . See also Thesaurus:stubborn person; Hyponyms . jack; jackass; jenny; Related terms . donkeycock, donkeydick; donkey engine; donkey jacket